﻿using mars_server.csharp.model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace mars_server.csharp.dao
{
    public interface RelationManager
    {
        RelationDO selectByPrimaryKey(long id);


        List<RelationDO> selectRelationDOsByUserId(long userId);


        bool InsertRelationDO(RelationDO relationDO);

        bool deleteRelationDO(RelationDO relationDO);
    }
}
